pgsql: doc PG 19 relnotes: correct two items

doc PG 19 relnotes: correct two items

Reported-by: jian he

Discussion: /messages/by-id/CACJufxG_ZTCTtFMxKiVji-s10jHt99krfH+Kn+Ww2prF=X6g6Q@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/2d773a9f005fa555eb9fa35157b96f48d6ea8b53

Modified Files
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doc/src/sgml/release-19.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)